Motion pictures, January-June 1973

by Library of Congress. Copyright Office

Using J C L procedures. Lesson 812A.5. 17 min., sd., color, Super 8 mm. (JCL coding techniques) © Edutronics Systems International, Inc.; 5Dec72; MP24449.

MP24450.

Magnetic tape data sets. Lesson 812A.6. 23 min., sd., color, Super 8 mm. (J C L coding techniques) © Edutronics Systems International, Inc.; 5Dec72; MP24450.

MP24451.

Direct access data sets. Lesson 812A.7. 15 min., sd., color, Super 8 mm. (J C L coding techniques) © Edutronics Systems International, Inc.; 5Dec72; MP24451.

MP24452.

Indexed sequential data sets. Lesson 812A.8. 15 min., sd., color, Super 8 mm. (J C L coding techniques) © Edutronics Systems International, Inc.; 5Dec72; MP24452.

MP24453.

Space allocation and cataloging. Lesson 812A.9. 16 min., sd., color, Super 8 mm. (J C L coding techniques) © Edutronics Systems International, Inc.; 5Jan73; MP24453.

MP24454.